This TTL heads or tails circuit was found in the July 1973 Radio Electronics magazine. The LEDs are types of the time. Note the symbolic representation of this component.
The input of this circuit remains in a high impedance state when the power of the LT6100 is cut...
This low voltage circuit was found in the November 1960 Radio Electronics magazine announcing new...
This high impedance driver was found in a 1980s documentation. The integrated circuit is a type of...